body {
    font-family: "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif;
}

small {
    color: #888888;
    padding-right: 1em;
    padding-left: 2em;
}

.row {
    max-width: 500px;
}

.container {
    position: relative;
}

.header, .footer {
    position: fixed;
    width: 100%;
}

.footer {
    height: 81%;
    top: 18%;
    overflow: auto;
}

.header {
    text-align: center;
    margin-top: 5%;
}

.userPic {
    border-radius: 100%;
    width: 30%;
}

.user-info {
    margin: 10% 1% 0% 1%;
}

.h4{
    font-size: 14px;
}